1. Ndife akatswiri opanga ndi kutumiza kunja chitoliro chachitsulo.

2. Tinapempha ndipo tinalandira ma patent atatu. (Chitoliro cha Groove, Chitoliro cha Shoulder ndi Chitoliro cha Victaulic)

3. Zipangizo zathu zopangira zikuphatikizapo mizere 4 ya zinthu zopangidwa ndi galvanized, mizere 8 ya zinthu zopangidwa ndi chitoliro chachitsulo cha ERW, mizere itatu ya galvanized yoviikidwa ndi moto)

4. Kutulutsa kwa mapaipi osiyanasiyana pachaka kumaposa matani 300,000. Kuphimba chitoliro chozungulira cha 15-457mm. Chitoliro cha sikweya cha 10*10–1000*1000mm, chitoliro cha rectangular cha 10*15–500*1000mm, chokhala ndi makulidwe a 0.8–30mm.

5. Fakitale yathu ili pafupi ndi doko la Tianjin. Makilomita 40 okha.